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Which Toyotas are body-on-frame?

Toyota is known for its wide range of vehicles, from compact sedans to large SUVs. While many of Toyota's models are built using a unibody construction, the company also offers several body-on-frame vehicles in its lineup. These body-on-frame Toyotas are designed for specific purposes, such as off-road capability and towing.


What is Body-on-Frame Construction?


Body-on-frame construction is a vehicle design where the body of the vehicle is mounted on a separate frame, rather than being integrated into a single unibody structure. This type of construction is typically found in larger, more rugged vehicles, such as trucks and SUVs, as it provides greater strength and durability for tasks like towing and off-road driving.


Toyota's Body-on-Frame Vehicles


Toyota currently offers several body-on-frame vehicles in its lineup, including:



  • Toyota Tacoma - A mid-size pickup truck known for its off-road capabilities.

  • Toyota Tundra - Toyota's full-size pickup truck, designed for towing and hauling heavy loads.

  • Toyota 4Runner - A mid-size SUV with a focus on off-road performance and capability.

  • Toyota Sequoia - A full-size SUV that can seat up to eight passengers and tow heavy trailers.

  • Toyota Land Cruiser - Toyota's flagship SUV, known for its exceptional off-road abilities and luxury features.


These body-on-frame Toyotas are designed to provide a more rugged and capable driving experience compared to the company's unibody vehicles, which are better suited for on-road use and everyday driving.


Benefits of Body-on-Frame Construction


The key benefits of body-on-frame construction in Toyota's vehicles include:



  • Increased Towing Capacity - The separate frame design allows for higher towing capacities, making these vehicles well-suited for tasks like hauling trailers or boats.

  • Enhanced Off-Road Capability - The robust frame and suspension components provide better articulation and ground clearance, enabling these Toyotas to tackle challenging off-road terrain.

  • Durability and Longevity - The body-on-frame design is generally more durable and long-lasting compared to unibody construction, making these vehicles well-suited for heavy-duty use.


While body-on-frame vehicles may not offer the same level of on-road refinement as unibody models, they provide a unique set of capabilities that make them well-suited for specific applications, such as towing, hauling, and off-road adventures.

What Toyotas are body-on-frame?


Currently available on Tacoma, Tundra, Sequoia, 4Runner and Land Cruiser. Why are Land Cruiser, 4Runner and Sequoia SUVs also considered trucks? Toyota trucks are defined by their body-on-frame design.



Is the Toyota Highlander a unibody or frame?


No, the Toyota Highlander is not body-on-frame; it is a unibody SUV, meaning the body and frame are integrated into a single structure. This construction is car-based and provides a smoother, more car-like ride and better handling, unlike traditional body-on-frame SUVs which are built on a truck-like chassis for greater towing and off-road capability. 
This video explains the difference between unibody and body-on-frame construction: 1mAutomotivePressYouTube · Nov 6, 2024

  • Unibody construction: The Highlander has a unibody design, which is more common in modern SUVs and offers benefits like a more comfortable ride, better handling, and improved safety in collisions. 
  • Body-on-frame construction: Other Toyota SUVs, like the 4Runner and Land Cruiser, use body-on-frame construction, which is better suited for heavy-duty tasks like towing and off-roading. 

This video explains the advantages of unibody SUVs: 59sAutomotivePressYouTube · Jun 8, 2025



Is the Toyota Tacoma a unibody or frame?


The Toyota Tacoma uses a body-on-frame construction, which is traditional for trucks and provides greater durability for off-roading and heavy-duty tasks. This is different from a unibody design, where the body and frame are integrated into a single structure, which is typically found on cars and crossovers for a smoother ride and better fuel efficiency.
 
Body-on-frame (Tacoma)

  • Construction: The body is built separately from the chassis (frame) and then mounted on top. 
  • Benefits: More robust and durable, making it well-suited for rugged use, heavy towing, and off-road driving. It also offers more flexibility and is easier to repair or modify. 
  • Drawbacks: Typically results in a heavier vehicle, less fuel efficiency, and a less refined, bumpier ride compared to unibody vehicles. 
  • Examples: Tacoma, Tundra, 4Runner, and Sequoia all use this construction. 

Unibody
  • Construction: The vehicle's frame and body are one single structure. 
  • Benefits: Lighter weight, better fuel efficiency, and a more comfortable, car-like ride. 
  • Drawbacks: Less durable for heavy-duty work and off-roading, and the integrated structure can make repairs more complex. 
  • Examples: Corolla, Camry, RAV4, and Highlander. 



Is the RAV4 a unibody or frame?


The Toyota RAV4 is a unibody vehicle, meaning its body and frame are a single, integrated structure, which is characteristic of a car-based crossover SUV. This is in contrast to traditional body-on-frame SUVs and trucks, which have a separate frame on which the body is mounted.
 

  • Unibody design: This construction is lighter, offers better fuel efficiency, and provides a more car-like ride with improved handling for everyday driving. 
  • Benefits: The unibody design allows for a lower center of gravity, resulting in a more comfortable and stable ride. 
  • Limitations: While great for daily use, this design is not ideal for heavy-duty off-roading or heavy towing, as a body-on-frame SUV is better suited for those tasks. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.